Evidence map›Paper›PMID 27837390›Full record

ArticleDigestive diseases and sciences2005

Induction of Colitis in Young Rats by Dextran Sulfate Sodium.

María Vicario, Mar Crespí, Àngels Franch, Concepció Amat, Carme Pelegrí, Miquel Moretó

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Article in Digestive diseases and sciences, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

6 authors.

María VicarioDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain.
Mar CrespíDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain.
Àngels FranchDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain.
Concepció AmatDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain.
Carme PelegríDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain.
Miquel MoretóDepartament de Fisiologia, Facultat de Farmàcia, Universitat de Barcelona, Av. de Joan XXIII s/n, E-08028, Barcelona, Spain. mmoreto@ub.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Models using dextran sulfate sodium (DSS) to induce experimental colitis in rodents have been performed mostly in adult animals. For this reason, we aimed to develop a model of colitis in young rats. DSS was administered to 30-day-old rats at concentrations ranging from 0.5 to 5% in drinking water. Young rats were remarkably sensitive to DSS since clinical symptoms rapidly rose with 5% DSS and most animals died after the fifth day. With 1 and 2% DSS, the severity of mucosal lesions was also high on day 7, the animals showing leukocytosis and anemia. At 0.5% DSS, leukocytosis and mild colonic lesions were induced. This concentration of DSS significantly increased myeloperoxidase activity and goblet cell number in the colon, indicating mucosal inflammation. Since food consumption was not reduced by 0.5% DSS, we suggest that this protocol can be used to study the effects of dietary supplements on intestinal inflammatory processes.

Indexed as

dextran sulfate sodiumdisease activity indexexperimental colitisIBDrat model

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.